Fluid ejection device having firing chamber with mesa

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United States of America Patent

PATENT NO 8919928
SERIAL NO

13977675

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Abstract

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A fluid ejection device includes a firing chamber having an ejection orifice opposite a chamber floor, a heating element and a mesa projecting from the chamber floor, the mesa is spaced from the heating element to define a passive zone between the mesa and heating element.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cruz-Uribe, Tony S Independence, US 37 347
Feinn, James A San Diego, US 43 783
Mardilovich, Peter Corvallis, US 149 4981
Strand, Thomas R Corvallis, US 18 104
Torniainen, Erik D Maple Grove, US 77 311
White, Lawrence H Corvallis, US 50 730

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